PT - JOURNAL ARTICLE ED - , TI - Antibiotic use in pregnancy and spontaneous abortion AID - 10.1136/dtb.2017.7.0495 DP - 2017 Jul 03 TA - Drug and Therapeutics Bulletin 4099 - http://dtb.bmj.com/content/early/2017/07/03/dtb.2017.7.0495.short 4100 - http://dtb.bmj.com/content/early/2017/07/03/dtb.2017.7.0495.full